參數(shù)資料
型號: SN74LS181N
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: 4-BIT ARITHMETIC LOGIC UNIT
中文描述: LS SERIES, 4-BIT ARITHMETIC LOGIC UNIT, PDIP24
封裝: PLASTIC, DIP-24
文件頁數(shù): 6/9頁
文件大?。?/td> 277K
代理商: SN74LS181N
5-337
FAST AND LS TTL DATA
SN54/74LS181
SUM MODE TEST TABLE I
FUNCTION INPUTS:
S0 = S3 = 4.5 V, S1 = S2 = M = 0 V
Parameter
Test
Other Input
Same Bit
Other Data Inputs
Test
Input
Under
Apply
4.5 V
Apply
GND
Apply
4.5 V
Apply
GND
Output
Under
tPLH
tPHL
Al
Bl
None
Remaining
A and B
Cn
Fl
tPLH
tPHL
Bl
Al
None
Remaining
A and B
Cn
Fl
tPLH
tPHL
Al
Bl
None
Cn
Remaining
A and B
Fl+1
tPLH
tPHL
Bl
Al
None
Cn
Remaining
A and B
Fl+1
tPLH
tPHL
A
B
None
None
Remaining
A and B, Cn
P
tPLH
tPHL
B
A
None
None
Remaining
A and B, Cn
P
tPLH
tPHL
A
None
B
Remaining
B
Remaining
A, Cn
G
tPLH
tPHL
B
None
A
Remaining
B
Remaining
A, Cn
G
tPLH
tPHL
A
None
B
Remaining
B
Remaining
A, Cn
Cn+4
tPLH
tPHL
B
None
A
Remaining
B
Remaining
A, Cn
Cn+4
tPLH
tPHL
Cn
None
None
All
A
All
B
Any F
or Cn+4
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